ul.calendar {
    list-style: none;
    margin:0px;
    padding:0px;
    width:100%;
}

ul.calendar li{
    width:14.285714%;
    height:50px;
    line-height:50px;
    text-align:center;
    float: left;
    cursor: pointer;
    color: #999;
    box-sizing: border-box;
}

ul.calendar li.thismonth{
    color:#333;
}

ul.calendar li.today{
    color:#FF0000;
}

ul.calendar li.select{
    border:1px solid #333;
}